@misc{indiciae899129f862e6, title = {[Ventricular extrasystole: spatial vectorcardiographic analysis].}, author = {L Bolognese and V Di Bello and A Ginanni and F Regoli and C Carnesecchi and M Lunardi and F Galetta and G Santoro and A Farnesi and M Cordoni and C Giusti}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/6192830/}, note = {Source identifier: 6192830} }